feat: [CDS-69341]: add find user email api for github in go-scm (#256)

* feat: [CDS-69341]: add find user email api for github in go-scm

scm/driver/github/user.go

@@ -31,8 +31,8 @@ func (s *userService) FindLogin(ctx context.Context, login string) (*scm.User, *
 }
 
 func (s *userService) FindEmail(ctx context.Context) (string, *scm.Response, error) {
-	user, res, err := s.Find(ctx)
-	return user.Email, res, err
+	out, res, err := s.ListEmail(ctx, scm.ListOptions{})
+	return returnPrimaryEmail(out), res, err
 }
 
 func (s *userService) ListEmail(ctx context.Context, opts scm.ListOptions) ([]*scm.Email, *scm.Response, error) {
@@ -69,6 +69,15 @@ func convertUser(from *user) *scm.User {
 	}
 }
 
+func returnPrimaryEmail(from []*scm.Email) string {
+	for _, v := range from {
+		if v.Primary == true {
+			return v.Value
+		}
+	}
+	return ""
+}
+
 // helper function to convert from the github email list to
 // the common email structure.
 func convertEmailList(from []*email) []*scm.Email {

scm/driver/github/user_test.go

@@ -87,14 +87,14 @@ func TestUserEmailFind(t *testing.T) {
 	defer gock.Off()
 
 	gock.New("https://api.github.com").
-		Get("/user").
+		Get("/user/emails").
 		Reply(200).
 		Type("application/json").
 		SetHeader("X-GitHub-Request-Id", "DD0E:6011:12F21A8:1926790:5A2064E2").
 		SetHeader("X-RateLimit-Limit", "60").
 		SetHeader("X-RateLimit-Remaining", "59").
 		SetHeader("X-RateLimit-Reset", "1512076018").
-		File("testdata/user.json")
+		File("testdata/emails.json")
 
 	client := NewDefault()
 	result, res, err := client.Users.FindEmail(context.Background())